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Diffstat (limited to 'libc/inet/rpc/rexec.c')
-rw-r--r--libc/inet/rpc/rexec.c95
1 files changed, 53 insertions, 42 deletions
diff --git a/libc/inet/rpc/rexec.c b/libc/inet/rpc/rexec.c
index a90776fc4..305eaffff 100644
--- a/libc/inet/rpc/rexec.c
+++ b/libc/inet/rpc/rexec.c
@@ -27,17 +27,6 @@
* SUCH DAMAGE.
*/
-#define getsockname __getsockname
-#define getnameinfo __getnameinfo
-#define getaddrinfo __getaddrinfo
-#define freeaddrinfo __freeaddrinfo
-#define sleep __sleep
-#define atoi __atoi
-#define connect __connect
-#define snprintf __snprintf
-#define accept __accept
-#define listen __listen
-
#define __FORCE_GLIBC
#include <features.h>
#include <sys/types.h>
@@ -53,15 +42,36 @@
#include <string.h>
#include <unistd.h>
+libc_hidden_proto(memset)
+libc_hidden_proto(strlen)
+libc_hidden_proto(strncpy)
+libc_hidden_proto(read)
+libc_hidden_proto(write)
+libc_hidden_proto(close)
+libc_hidden_proto(socket)
+libc_hidden_proto(perror)
+libc_hidden_proto(sprintf)
+libc_hidden_proto(snprintf)
+libc_hidden_proto(getsockname)
+libc_hidden_proto(getnameinfo)
+libc_hidden_proto(getaddrinfo)
+libc_hidden_proto(freeaddrinfo)
+libc_hidden_proto(sleep)
+libc_hidden_proto(atoi)
+libc_hidden_proto(connect)
+libc_hidden_proto(accept)
+libc_hidden_proto(listen)
+
#define SA_LEN(_x) __libc_sa_len((_x)->sa_family)
extern int __libc_sa_len (sa_family_t __af) __THROW attribute_hidden;
int rexecoptions;
char ahostbuf[NI_MAXHOST] attribute_hidden;
-extern int __ruserpass(const char *host, const char **aname, const char **apass) attribute_hidden;
+extern int ruserpass(const char *host, const char **aname, const char **apass) attribute_hidden;
+libc_hidden_proto(ruserpass)
-int attribute_hidden
-__rexec_af(char **ahost, int rport, const char *name, const char *pass, const char *cmd, int *fd2p, sa_family_t af)
+int
+rexec_af(char **ahost, int rport, const char *name, const char *pass, const char *cmd, int *fd2p, sa_family_t af)
{
struct sockaddr_storage sa2, from;
struct addrinfo hints, *res0;
@@ -76,7 +86,7 @@ __rexec_af(char **ahost, int rport, const char *name, const char *pass, const ch
snprintf(servbuff, sizeof(servbuff), "%d", ntohs(rport));
servbuff[sizeof(servbuff) - 1] = '\0';
- __memset(&hints, 0, sizeof(hints));
+ memset(&hints, 0, sizeof(hints));
hints.ai_family = af;
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_CANONNAME;
@@ -87,51 +97,51 @@ __rexec_af(char **ahost, int rport, const char *name, const char *pass, const ch
}
if (res0->ai_canonname){
- __strncpy(ahostbuf, res0->ai_canonname, sizeof(ahostbuf));
+ strncpy(ahostbuf, res0->ai_canonname, sizeof(ahostbuf));
ahostbuf[sizeof(ahostbuf)-1] = '\0';
*ahost = ahostbuf;
}
else{
*ahost = NULL;
}
- __ruserpass(res0->ai_canonname, &name, &pass);
+ ruserpass(res0->ai_canonname, &name, &pass);
retry:
- s = __socket(res0->ai_family, res0->ai_socktype, 0);
+ s = socket(res0->ai_family, res0->ai_socktype, 0);
if (s < 0) {
- __perror("rexec: socket");
+ perror("rexec: socket");
return (-1);
}
if (connect(s, res0->ai_addr, res0->ai_addrlen) < 0) {
if (errno == ECONNREFUSED && timo <= 16) {
- (void) __close(s);
+ (void) close(s);
sleep(timo);
timo *= 2;
goto retry;
}
- __perror(res0->ai_canonname);
+ perror(res0->ai_canonname);
return (-1);
}
if (fd2p == 0) {
- (void) __write(s, "", 1);
+ (void) write(s, "", 1);
port = 0;
} else {
char num[32];
int s2, sa2len;
- s2 = __socket(res0->ai_family, res0->ai_socktype, 0);
+ s2 = socket(res0->ai_family, res0->ai_socktype, 0);
if (s2 < 0) {
- (void) __close(s);
+ (void) close(s);
return (-1);
}
listen(s2, 1);
sa2len = sizeof (sa2);
if (getsockname(s2, (struct sockaddr *)&sa2, &sa2len) < 0) {
- __perror("getsockname");
- (void) __close(s2);
+ perror("getsockname");
+ (void) close(s2);
goto bad;
} else if (sa2len != SA_LEN((struct sockaddr *)&sa2)) {
__set_errno(EINVAL);
- (void) __close(s2);
+ (void) close(s2);
goto bad;
}
port = 0;
@@ -139,23 +149,23 @@ retry:
NULL, 0, servbuff, sizeof(servbuff),
NI_NUMERICSERV))
port = atoi(servbuff);
- (void) __sprintf(num, "%u", port);
- (void) __write(s, num, __strlen(num)+1);
+ (void) sprintf(num, "%u", port);
+ (void) write(s, num, strlen(num)+1);
{ socklen_t len = sizeof (from);
s3 = accept(s2, (struct sockaddr *)&from, &len);
- __close(s2);
+ close(s2);
if (s3 < 0) {
- __perror("accept");
+ perror("accept");
port = 0;
goto bad;
}
}
*fd2p = s3;
}
- (void) __write(s, name, __strlen(name) + 1);
+ (void) write(s, name, strlen(name) + 1);
/* should public key encypt the password here */
- (void) __write(s, pass, __strlen(pass) + 1);
- (void) __write(s, cmd, __strlen(cmd) + 1);
+ (void) write(s, pass, strlen(pass) + 1);
+ (void) write(s, cmd, strlen(cmd) + 1);
/* We don't need the memory allocated for the name and the password
in ruserpass anymore. */
@@ -164,13 +174,13 @@ retry:
if (pass != orig_pass)
free ((char *) pass);
- if (__read(s, &c, 1) != 1) {
- __perror(*ahost);
+ if (read(s, &c, 1) != 1) {
+ perror(*ahost);
goto bad;
}
if (c != 0) {
- while (__read(s, &c, 1) == 1) {
- (void) __write(2, &c, 1);
+ while (read(s, &c, 1) == 1) {
+ (void) write(2, &c, 1);
if (c == '\n')
break;
}
@@ -180,12 +190,13 @@ retry:
return (s);
bad:
if (port)
- (void) __close(*fd2p);
- (void) __close(s);
+ (void) close(*fd2p);
+ (void) close(s);
freeaddrinfo(res0);
return (-1);
}
-strong_alias(__rexec_af,rexec_af)
+libc_hidden_proto(rexec_af)
+libc_hidden_def(rexec_af)
int
rexec(ahost, rport, name, pass, cmd, fd2p)
@@ -194,5 +205,5 @@ rexec(ahost, rport, name, pass, cmd, fd2p)
const char *name, *pass, *cmd;
int *fd2p;
{
- return __rexec_af(ahost, rport, name, pass, cmd, fd2p, AF_INET);
+ return rexec_af(ahost, rport, name, pass, cmd, fd2p, AF_INET);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 18:57:29 +0000